Nginx NJS 0.7.5 src/njs_value.c njs_value_own_enumerate memory corruption

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Nginx NJS 0.7.5 and classified as critical. This affects the function njs_value_own_enumerate of the file src/njs_value.c. This manipulation causes memory corruption. This vulnerability is handled as CVE-2022-34032. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Nginx NJS 0.7.5 (Web Server) and classified as critical. Affected by this vulnerability is the function njs_value_own_enumerate of the file src/njs_value.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Nginx NJS v0.7.5 was discovered to contain a segmentation violation in the function njs_value_own_enumerate at src/njs_value.c.

The weakness was released 07/19/2022 as 524. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-34032 since 06/20/2022. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Web Server

Vendor

Nginx

Name

Version

0.7.5

License

open-source

Website

Product: https://github.com/nginx/njs/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/20/2022 🔍
07/19/2022 +29 days 🔍
07/19/2022 +0 days 🔍
08/06/2022 +18 days 🔍

Sourcesinfo

Product: github.com

Advisory: 524
Status: Confirmed

CVE: CVE-2022-34032 (🔍)
GCVE (CVE): GCVE-0-2022-34032
GCVE (VulDB): GCVE-100-204151

Entryinfo

Created: 07/19/2022 10:00
Updated: 08/06/2022 11:05
Changes: 07/19/2022 10:00 (41), 08/06/2022 11:05 (11)
Complete: 🔍
Cache ID: 216::103